Create slider input

[thecodewarrior]

• [ ] vertical or horizontal
• [ ] enforced snapping (e.g. integers, 0.1,0.2,0.3,..., etc.)
• [ ] optional snapping (e.g. snapping to zero)
• [ ] customizable tick marks (major and minor ticks, not always on intervals)
• [ ] customizable snapping locations (not always on tick marks)
• [ ] customizable snapping ranges (definitely per slider, maybe per snap?)
• [ ] customizable position <-> value functions (e.g. logarithmic)